package InetAddress_package;

import java.net.InetAddress;
import java.net.UnknownHostException;

public class InetAddress_demo1 {
    public static void main(String[] args) throws UnknownHostException {
        /*
            static InetAddress getByName (String host)      确定主机名称的IP地址，主机名称可以是机器名称，也可以是IP地址
            String getHostName ()                           获取此IP地址的主机名
            String getHostAddress ()                        返回文本显示中的IP地址字符串
         */

        //1、获取InetAddress的对象
        // IP的对象  一台电脑的对象
        InetAddress address = InetAddress.getByName("10.196.178.239");
        System.out.println(address);

        String name = address.getHostName();
        System.out.println(name);

        String ip = address.getHostAddress();
        System.out.println(ip);


    }
}
